JEE Main 2021 Physics question
A cylindrical wire of radius 0.5 mm and conductivity S/m is subjected to an electric field of 10 mV/m. The expected value of current in the wire will be mA. The value of x is .
Answer: 5
A cylindrical wire of radius 0.5 mm and conductivity S/m is subjected to an electric field of 10 mV/m. The expected value of current in the wire will be mA. The value of x is .